So, if we focus in the node where introspection run properly (c6f8f4ba- 9c7c-4c87-b95a-67a5861b7bec), we can see following info:
1. Introspection finishes successfully with right information according to inspector logs: 2016-12-21 06:41:24.030 24006 INFO ironic_inspector.plugins.standard [-] [node: c6f8f4ba-9c7c-4c87-b95a-67a5861b7bec state processing MAC 00:fc:e0:2e:a1:ec] Discovered data: CPUs: 2 x86_64, memory 8192 MiB, disk 49 GiB 2016-12-21 06:41:26.408 24006 INFO ironic_inspector.process [-] [node: c6f8f4ba-9c7c-4c87-b95a-67a5861b7bec state None MAC 00:fc:e0:2e:a1:ec] Introspection finished successfully 2. Nova scheduler discards it by RamFilter: 2016-12-21 06:45:57.537 17759 DEBUG nova.filters [req-a2319864-8629-4b7f-8b94-d41911ad02d0 4f103e0230074c2488b7359bc079d323 f21dbfb3b2c840059ec2a0bba03b7385 - - -] Filter AvailabilityZoneFilter returned 1 host(s) get_filtered_objects /usr/lib/python2.7/site-packages/nova/filters.py:104 2016-12-21 06:45:57.538 17759 DEBUG nova.scheduler.filters.ram_filter [req-a2319864-8629-4b7f-8b94-d41911ad02d0 4f103e0230074c2488b7359bc079d323 f21dbfb3b2c840059ec2a0bba03b7385 - - -] (undercloud, c6f8f4ba-9c7c-4c87-b95a-67a5861b7bec) ram: 0MB disk: 0MB io_ops: 0 instances: 0 does not have 8192 MB usable ram before overcommit, it only has 0 MB. host_passes /usr/lib/python2.7/site-packages/nova/scheduler/filters/ram_filter.py:45 That's about 4 minutes and 30 seconds between end of introspection and nova scheduller error, I'd say that should be enough, what do you think? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1651704 Title: Overcloud deployment fails when node introspection is enabled To manage notifications about this bug go to: https://bugs.launchpad.net/ironic/+bug/1651704/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs